Atomizer Magnetic Fixing Structure for Sealing and Stable Assembly

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Solution Overview

Problem

The existing electronic cigarette atomizers face challenges with complex and costly installation due to flexible materials, thermal expansion issues, and loose connections, which affect sealing and assembly efficiency.

Innovation Solution

An atomizer design featuring a metal magnetic fixing member that securely attaches the atomizing base to the atomizing body, eliminating the need for magnets on the atomizer and enhancing the adsorption force through a larger contact area, while being made of materials like stainless steel for stability and reduced thermal expansion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Force

If magnets are installed at both ends of the atomizer and power supply assembly to ensure adsorption, then the magnetic connection strength is improved, but the cost increases and assembly becomes more cumbersome

Engineering Contradiction:
Improvemagnetic adsorption forceVSAvoidassembly complexity
Core Design Contradiction:
ForceVSDevice complexity

Solution Approach 1:

The patent extracts the magnet from the atomizer side and relocates it to only the power supply assembly. The fixing member on the atomizer is made of non-magnetic material, eliminating the need for a second magnet while maintaining sufficient magnetic adsorption force through the concentrated magnet on the power supply assembly.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent combines the magnetic connection function with the fixing member structure. The fixing member serves both as a mechanical attachment component and as part of the magnetic circuit, integrating multiple functions into a single component to reduce overall complexity.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If flexible materials are used for the fiber rope and heating wire, then the atomizer structure is more adaptable, but the installation and fixing structures become relatively complicated

Engineering Contradiction:
Improvestructural adaptabilityVSAvoidfixing structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the atomizer into distinct functional modules: a rigid fixing member for structural support and magnetic connection, a sealing assembly for leakage prevention, and flexible components (fiber rope, heating wire) for adaptability. This modular segmentation allows each component to be optimized independently.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies different material properties to different locations: rigid non-magnetic material for the fixing member requiring structural stability, and flexible materials for the fiber rope and heating wire requiring adaptability. This local differentiation of material properties optimizes both structural integrity and functional flexibility.

Inventive Principle:
Principle #3Local quality

3Ease of manufacture

If the atomizing base is made of plastic or silica gel material, then the manufacturing cost is reduced, but thermal expansion and cold shrinkage cause deformation and looseness during heating

Engineering Contradiction:
Improvemanufacturing costVSAvoiddimensional stability
Core Design Contradiction:
Ease of manufactureVSStability of the object's composition

Solution Approach 1:

The patent employs a composite construction where the atomizing base uses plastic or silica gel for cost-effectiveness, but the fixing member uses a metal-containing composite material with superior thermal stability. This composite approach allows the system to benefit from both low-cost materials and high-stability materials in appropriate locations.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The fixing member acts as an intermediary between the atomizing base and the power supply assembly. It provides a stable magnetic connection and structural support that compensates for the thermal expansion of the plastic base, maintaining dimensional stability during heating cycles.

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This design simplifies assembly, reduces costs, and improves the sealing and stability of the atomizer by providing a strong and reliable attachment mechanism that withstands temperature changes, ensuring better performance and user experience.

Implementation Method 1

The fixing member is made of metal magnetic material

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Implementation Method 2

an adsorption force between the tabular main body portion and the magnet can increase

Methodology Applied
Scientific EffectMagnetic adsorption: Magnetism

Data Source

PatentUS20240392815A1Electronic cigarette and atomizer thereof
Publication Date: 2024.11.28 SHENZHEN SMOORE TECH LTD
  • US20240392815A1 patent drawing
  • US20240392815A1 patent drawing
  • US20240392815A1 patent drawing

AI summary

An atomizer comprises an atomizing body, an atomizing assembly, an atomizing base and a fixing member. The atomizing base is disposed in one end of the atomizing body. The fixing member is installed outside the atomizing base and connected with the atomizing body. The fixing member is made of metal magnetic material.